Study on the Influence of SAP on Properties of White Fair-Faced Concrete with Limestone Powder

Table 1

Main chemical composition of cementitious materials (%).

Composition	Ordinary Portland cement	White Portland cement	Fly ash
CaO	52.84	62.79	3.32
SiO2	14.24	20.75	39.80
Al2O3	5.41	3.22	28.99
MgO	1.80	2.53	0.52
Fe2O3	2.46	0.25	4.28
K2O	0.89	1.34	1.31
LOI	9.87	1.96	21.28